What Battery Fits Bosch GKS18V-25 Circular Saw?
Quick answer
Our data matches the Bosch GKS18V-25 Circular Saw with GBA18V63, part GBA18V63 (18V, 6300mAh, Li-ion); GBA18V40, part GBA18V40 (18V, 4000mAh, Li-ion); GBA18V60, part GBA18V60 (18V, 6000mAh, Li-ion), plus 2 more options listed below.
Before buying, confirm the battery part number, voltage, connector, and device model shown on your original battery or device label. Live eBay listings are shown below and may change.
Compatible Replacement Batteries
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Last checked Jul 18, 2026.
![[2-PACK] BOSCH [GBA18V40] GENUINE CORE18V 18V 4.0 AH COMPACT LITHIUM-ION BATTERY](https://i.ebayimg.com/images/g/-8gAAOSw27Rn54bq/s-l225.jpg)
GBA18V60
Part Number: GBA18V60
GBA18V60
3 listings
GBA18V120
Part Number: GBA18V120
GBA18V120
5 listings
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Other Bosch Devices Using This Battery
Frequently Asked Questions
What battery fits the Bosch GKS18V-25 Circular Saw?
Based on our compatibility data, the Bosch GKS18V-25 Circular Saw is associated with GBA18V63 (GBA18V63), exact match; GBA18V40 (GBA18V40), exact match; GBA18V60 (GBA18V60), exact match; GBA18V80 (GBA18V80), exact match; GBA18V120 (GBA18V120), exact match. Always confirm your device model number and the part number on your original battery before purchasing.
How do I verify compatibility before buying?
Check that your device label or manual shows GKS18V-25 (or GKS18V-25 Circular Saw). Compare the OEM part number, voltage, and connector on your original battery with the specs listed on this page before ordering.
Where do the listings on this page come from?
Current eBay listings for compatible batteries are shown below. Prices and availability change frequently on eBay — verify the listing details before you buy.